{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898641,-0.438685,0.000000,0.000000,0.283406,-0.580555,0.763307,0.000000,-0.333910,0.684011,0.648563,0.000000,-2132727.102840,4368870.279423,4114726.350583,1],    "boundingVolume": {    "region": [2.024848,0.705635,2.025013,0.705754,0.000000,17.985247]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833235.b3dm"}}}